CN103824997A - Thinned energy storing device and manufacture process thereof - Google Patents
Thinned energy storing device and manufacture process thereof Download PDFInfo
- Publication number
- CN103824997A CN103824997A CN201410103933.3A CN201410103933A CN103824997A CN 103824997 A CN103824997 A CN 103824997A CN 201410103933 A CN201410103933 A CN 201410103933A CN 103824997 A CN103824997 A CN 103824997A
- Authority
- CN
- China
- Prior art keywords
- layer
- energy storage
- storage device
- negative electrode
- film material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a thinned energy storing device and a manufacture process thereof. The thinned energy storing device sequentially comprises a lower encapsulating layer, a collector layer, a positive layer, an isolation layer, a negative layer and an upper encapsulating layer from bottom to top, wherein the lower encapsulating layer and the upper encapsulating layer are made of barrier thin-film materials; the collector layer is made of a conducting material; the positive layer is prepared from inorganic active slurry with oxidizability; the isolation layer is made of specialty paper or a plastic film with electrical insulation property; the negative layer is made of a metal film material with reduction property. Compared with the prior art, the thinned energy storing device has the advantages that the process is more simplified, the manufactured thinned energy storing device has no internal pressure and high negative material activity, the electric capacity and the unit area capacity of the thinned energy storing device are improved, and besides, the electrodes and the isolation layer are positioned at the same axis, so that the connection with an energy dissipation device is facilitated, and the energy conversion efficiency is improved.
Description
Technical field
The present invention relates to energy storage device technical field, be specifically related to a kind of slim energy storage device and manufacture craft.
Background technology
Electrochemical energy storage device is current the most common energy storage device.Column and button shape electrochemical energy storage device are now widely used electrochemical energy storage devices, and their use is corresponding to traditional three-dimensional electronic product.Be accompanied by the novel flexible printed electronic product with two-dimensional film sheet as RFID tag (RFID), flexible display, printed transistor, flexible circuit and need the appearance of cosmetic mask and the medical medicine plaster of thin film flexible power supply, traditional column and button shape electrochemical energy storage device are because its shape and structure cannot change, and the connection that can not adapt to novel flexible printed electronic product is used.
CN103227048A discloses a kind of solid-state energy storage device, and this device is capacitor energy, does not have flexible frivolous feature, is difficult to flexible printing electronic product integrated.CN102903923A discloses a kind of energy storage component and preparation method thereof, and this device does not have flexible frivolous feature.CN102054981A discloses a kind of negative pole modification manufacture method of lithium battery, is mainly used in the field such as electric automobile, spacecraft, does not produce associated with flexible printing electronic product.
The negative material of existing electrochemical energy storage device adopts the mixture of active metal and compound and other electric conducting materials conventionally, or active metal and compound thereof are carried out to doping and modification, increase activity and the conversion ratio of negative material with this, but all there is the defect of complex manufacturing technology in existing negative pole production method, as multiple steps such as needs batching, compound doped modifications, completing of these operations need to drop into a large amount of man power and materials.
Finnish patent FI20070584 discloses a kind of hull cell (thin battery), battery cathode is with metal dust, carbon dust, Graphene and some adhesive composition mixtures, negative pole finally exists with the ink-like of doing, therefore the making of negative pole needs batching, stirs, prints and is dried, complex procedures, in negative pole, active metal conversion ratio is not high.
Summary of the invention
The object of the invention is to the deficiency for existing energy storage device, propose a kind of, capacitance high without interior pressure, negative material activity and capacity per unit area is improved, manufacture craft is simple, practical slim energy storage device and manufacture craft.The slim energy storage device of the present invention has frivolous, soft feature, is suitable for the integrated application with flexible printing electronic product.
For reaching this object, the present invention by the following technical solutions:
One of object of the present invention is to provide a kind of slim energy storage device, and described slim energy storage device comprises lower encapsulated layer, collector layer, anodal layer, separator, negative electrode layer and upper encapsulated layer from bottom to top successively;
Described lower encapsulated layer and upper encapsulated layer are made up of barrier film material;
Described collector layer is made up of electric conducting material;
Described anodal layer is made up of the inorganic active slurry with oxidizability;
Described separator is made up of speciality paper or the plastic film with electrical insulation capability;
Described negative electrode layer is made up of the metallic film material with reproducibility.
The present invention uses the metallic film material (for example tinsel) with reproducibility to make slim energy storage device as negative material; more simplify in the time making than the energy storage device of existing use metal dust, metallic particles or conducting metal ink, reduced stirring, printing, coating and dried supervisor.Use tinsel as the slim energy storage device of negative material because of the component content of its active material higher, its electrochemical conversion rate is higher.Use metallic film material to make slim energy storage device, positive and negative electrode and separator, in same axle center face, are beneficial to the integrated of energy storage device and energy-consuming product and application.Meanwhile, also make the cost of slim energy storage device more economically, there is larger commercial value.
Slim energy storage device of the present invention is made up of upper and lower encapsulated layer, collector layer, anodal layer, separator and negative electrode layer, device is inner without any pressure, there is frivolous, soft, flexible feature, be conducive to preparation and large-scale production, avoid product to expand and cause blast.
Described lower encapsulated layer and upper encapsulated layer select the thin-film material that barrier property is good to make, and guarantee the encapsulation of energy storage device internal material.It is only the requirement of barrier aspect that upper and lower encapsulated layer of the present invention is selected material, to the aspects such as corrosion resistance no requirement (NR), thereby avoids the inner pressure that produces of energy storage device.
The inorganic active slurry with oxidizability that described anodal layer uses, can be selected by those skilled in the art, conventionally should comprise the activated inorganic oxide of tool, adhesive, electrolyte etc.
Described separator is used for preventing that positive electrode from directly contacting formation internal short-circuit with negative material, specific charged ion is carried out to selectivity simultaneously and passes through.
The metallic film material with reproducibility that described negative electrode layer uses should be the film that active metal material forms.In energy storage device technical field, it should be understood by those skilled in the art that as the metal material of negative material use and should select active metal material but not inert metal material.
Be below the preferred form of slim energy storage device of the present invention, should be considered as limitation of the present invention.
Described barrier film material is plastic film, preferably PSA film or heat-sealing film, further preferred PE, PP, PET, PEN, PI, PA, PS, PC, PMMA, PVA, ABS, PU or PAR film.Such as PI PSA film, PE PSA film, PET PSA film, PET heat-sealing film etc.
The thickness of described barrier film material is 0.01～0.1mm, for example, can select 0.011～0.09mm, 0.018～0.082mm, 0.03～0.07mm, 0.05～0.062mm, 0.055mm etc., more preferably 0.025～0.075mm.
Described electric conducting material is the conductive carbon paste of a kind of or at least two kinds of compositions in graphite, carbon nano-tube, Graphene, carbon black or conducting polymer composite.For example can select the combination of graphite and carbon nano-tube, the combination of Graphene and carbon black, the combination of carbon black and carbon nano-tube, the combination of combination, graphite and the Graphene of graphite and carbon black, the combination of carbon nano-tube and Graphene, the combination of graphite and carbon nano-tube, all can be used for implementing the present invention.Electric conducting material can also be selected silver slurry.
The described inorganic active slurry with oxidizability is mixed by manganese dioxide, nickel hydroxide, monovalence silver oxide, divalent silver oxide, potassium permanganate or nickel oxide and adhesive, electrolyte, is preferably mixed by manganese dioxide or silver oxide and adhesive, electrolyte.
Electrolyte of the present invention is acid, alkali or salt compounds.Described electrolyte is KOH, NaOH, KCl, ZnCl
2, NH
4cl, AlCl
3or the mixture of a kind of in NaCl or at least two kinds, for example can select KOH, KCl, ZnCl
2, NaCl, NaOH and ZnCl
2combination, KCl and AlCl
3combination, KOH, KCl and NH
4the combinations of Cl etc., all can be used for implementing the present invention.
The area of described separator is greater than anodal layer and negative electrode layer.Described separator separates both positive and negative polarity in different planes, prevents both positive and negative polarity electrode partial short circuit.
The speciality paper material of described separator is High-Voltage Insulation paper, low-voltage insulation paper, cable paper or kraft capacitor paper.
The plastic film material of described separator is PE or PP class material.
The thickness of described separator is 0.025～0.1mm, for example, can select 0.026～0.09mm, 0.034～0.076mm, 0.05～0.065mm, 0.06mm etc., more preferably 0.04～0.08mm.
The described metallic film material with reproducibility is zinc paper tinsel, aluminium foil, Copper Foil, nickel foil or lead foil.The present invention adopts the metallic films such as zinc paper tinsel, aluminium foil, Copper Foil, nickel foil or lead foil directly as negative material, is beneficial to the simplification of manufacture craft.
The thickness of described metallic film material is 0.01～0.1mm, for example, can select 0.012～0.09mm, 0.03～0.06mm, 0.042～0.055mm, 0.05mm etc., more preferably 0.025～0.075mm, more preferably 0.03～0.06mm.
The gross thickness of described slim energy storage device is 0.1～1mm, for example, can select 0.11～0.98mm, 0.15～0.9mm, and 0.3～0.82mm, 0.5～0.7mm, 0.65mm etc., are preferably 0.4～0.8mm, more preferably 0.5～0.7mm.
The area of described slim energy storage device is 0.1cm
2～1m
2, for example, can select 0.11cm
2～0.95m
2, 1.5cm
2～0.8m
2, 20cm
2～0.3m
2, 50cm
2～300cm
2, 100cm
2deng, more preferably 1～100cm
2.
Described slim energy storage device be shaped as rectangle, circle, triangle or irregularly shaped.Those skilled in the art can select according to actual conditions.
Two of object of the present invention is to provide a kind of manufacture craft of slim energy storage device described above, and described technique comprises the following steps:
1) electric conducting material is placed on the barrier film material of lower encapsulated layer by printing or coating process, after super-dry, forms collector layer;
2) the inorganic active slurry with oxidizability is placed on collector layer by printing or coating process, forms anodal layer;
3) insolated layer materials is placed in to anodal layer top, the weak viscosity having by anodal layer material is adsorbed insolated layer materials, forms separator; Described insolated layer materials is speciality paper or the plastic film with electrical insulation capability;
4) metallic film material with reproducibility is placed on separator, forms negative electrode layer; Above-mentioned part of having assembled and the barrier film material of upper encapsulated layer are carried out to contraposition laminating; Alternatively, after contraposition laminating, carry out heat-seal process.
When described barrier film material is PSA film, will there is the metallic film material elder generation of reproducibility and paste as the PSA film of upper encapsulated layer, and then carry out contraposition laminating with the part of assembling.
Described slim energy storage device arranges positive and negative electrode after making.The positive and negative electrode of described slim energy storage device can be in same, also can be in positive and negative two.
Described positive and negative electrode arranges electrode hole at anodal layer and region opening corresponding to negative electrode layer.The position of slim energy storage device positive and negative electrode can change as required, in principle, can be any position.Can, at device centre, two ends or diagonal angle, also electrode can be drawn from energy storage device, electrode hole position can be at slim energy storage device Anywhere.
The shape of described electrode hole is preferably circle, square, triangle or irregularly shaped.
The size of described electrode hole is preferably 0.01～1cm
2, for example, can select 0.012～0.96cm
2, 0.09～0.8cm
2, 0.15～0.7cm
2, 0.4～0.6cm
2, 0.52cm
2deng, more preferably 0.1～0.5cm
2.
Positive and negative electrode also can be drawn by wire at anodal layer and region corresponding to negative electrode layer.
The position of thin layer energy storage device positive and negative electrode of the present invention and the changeability of shape are mainly to be determined by the layer structure of energy storage device.In energy storage device, layers of material is undertaken by stack, and the position of layers of material can change according to concrete service condition, changes the position of both positive and negative polarity by the change of superposed positions.Electrode hole shape can arrange in advance according to concrete service condition.
Compared with prior art scheme, the present invention has following beneficial effect:
1, without the thin film planar energy storage layer structure of interior pressure, there is frivolous, soft, flexible feature;
2, negative pole adopts the cheap metal active film class material of commercial easy acquisition, as zinc paper tinsel, aluminium foil isoreactivity metal forming;
3, the electrode of slim energy storage device and separator be in same axle center, is beneficial to and is connected with energy-dissipating device and promotes energy conversion efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of slim energy storage device of the present invention;
Fig. 2 is the vertical view of described slim energy storage device;
Fig. 3 is the position view in described slim energy storage device top electrode hole; (a)-(d) show electrode hole 4 kinds of different positions on slim energy storage device.
In figure: encapsulated layer under 1-; 2-collector layer; The anodal layer of 3-; 4-separator; 5-negative electrode layer; The upper encapsulated layer of 6-; 7-anode electrode hole; 8-negative electrode hole.
The present invention is described in more detail below.But following example is only simple and easy example of the present invention, does not represent or limit the scope of the present invention, and protection scope of the present invention is as the criterion with claims.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
For the present invention is described better, be convenient to understand technical scheme of the present invention, typical but non-limiting embodiment of the present invention is as follows:
As shown in Figure 1, a kind of slim energy storage device, described slim energy storage device comprises lower encapsulated layer 1, collector layer 2, anodal layer 3, separator 4, negative electrode layer 5 and upper encapsulated layer 6 from bottom to top successively.
Described lower encapsulated layer 1 and upper encapsulated layer 6 are made up of barrier film material;
Described collector layer 2 is made up of electric conducting material;
Described anodal layer 3 is made up of the inorganic active slurry with oxidizability;
Described separator 4 is made up of speciality paper or the plastic film with electrical insulation capability;
Described negative electrode layer 5 is made up of the metallic film material with reproducibility.
Described barrier film material is plastic film, preferably PSA film or heat-sealing film, further preferred PE, PP, PET, PEN, PI, PA, PS, PC, PMMA, PVA, ABS, PU or PAR film.
The thickness of described barrier film material is 0.01～0.1mm, more preferably 0.025～0.075mm.
Described electric conducting material is the conductive carbon paste of a kind of or at least two kinds of compositions in graphite, carbon nano-tube, Graphene, carbon black or conducting polymer composite.Described electric conducting material can be also silver slurry.
The described inorganic active slurry with oxidizability is mixed by manganese dioxide, nickel hydroxide, monovalence silver oxide, divalent silver oxide, potassium permanganate or nickel oxide and adhesive, electrolyte, is preferably mixed by manganese dioxide or silver oxide and adhesive, electrolyte.
Described electrolyte is acid, alkali or salt compounds, is preferably KOH, NaOH, KCl, ZnCl
2, NH
4cl, AlCl
3or the mixture of a kind of in NaCl or at least two kinds.
The area of described separator 4 is greater than anodal layer 3 and negative electrode layer 5.The speciality paper material of described separator 4 is High-Voltage Insulation paper, low-voltage insulation paper, cable paper or kraft capacitor paper.
The plastic film material of described separator 4 is PE or PP class material.
The thickness of described separator 4 is 0.025～0.1mm, more preferably 0.04～0.08mm.
The described metallic film material with reproducibility is zinc paper tinsel, aluminium foil, Copper Foil, nickel foil or lead foil.
The thickness of described metallic film material is 0.01～0.1mm, more preferably 0.025～0.075mm, more preferably 0.03～0.06mm.
The gross thickness of described slim energy storage device is 0.1～1mm, is preferably 0.4～0.8mm, more preferably 0.5～0.7mm.
The area of described slim energy storage device is 0.1cm
2～1m
2, be further preferred 1～100cm
2.
Described slim energy storage device be shaped as rectangle, circle, triangle or irregularly shaped.
A manufacture craft for slim energy storage device described above, described technique comprises the following steps:
1) electric conducting material is placed on the barrier film material of lower encapsulated layer 1 by printing or coating process, after super-dry, forms collector layer 2;
2) the inorganic active slurry with oxidizability is placed on collector layer 2 by printing or coating process, forms anodal layer 3;
3) insolated layer materials is placed in to anodal layer 3 top, the weak viscosity having by anodal layer material is adsorbed insolated layer materials, forms separator 4; Described insolated layer materials is speciality paper or the plastic film with insulation property;
4) metallic film material with reproducibility is placed on separator 4, forms negative electrode layer 5; Above-mentioned part of having assembled and the isolation thin-film material of upper encapsulated layer 6 are carried out to contraposition laminating; Alternatively, after contraposition laminating, carry out heat-seal process.
When described barrier film material is PSA film, will there is the metallic film material elder generation of reproducibility and paste as the PSA film of upper encapsulated layer 6, and then carry out contraposition laminating with the part of assembling.
Described slim energy storage device arranges positive and negative electrode after making.
Described positive and negative electrode arranges electrode hole at anodal layer and region opening corresponding to negative electrode layer; The shape of described electrode hole is preferably circle, square, triangle or irregularly shaped; The size of described electrode hole is preferably 0.01～1cm
2, more preferably 0.1～0.5cm
2.
Positive and negative electrode also can be drawn by wire at anodal layer and region corresponding to negative electrode layer.
As Fig. 3 shows electrode hole 4 kinds of different positions on slim energy storage device.
Embodiment 1
Conductive carbon paste slurry is printed in to encapsulated layer the dry collector layer of making; By anodal to manganese dioxide, adhesive and KCl electrolyte mixing manufacture layer material; Insolated layer materials is used PP plastic film; Negative pole zinc foil material is pasted on to PI PSA film, then itself and remainder contraposition are fitted.
Embodiment 2
Conductive carbon paste slurry is printed in to encapsulated layer the dry collector layer of making; By anodal to nickel hydroxide, adhesive and KOH electrolyte mixing manufacture layer material; Insolated layer materials is used PP plastic film; Negative copper foil material is pasted on to PE PSA film, then itself and remainder contraposition are fitted.
Conductive carbon paste slurry is printed in to encapsulated layer the dry collector layer of making; By manganese dioxide, adhesive and ZnCl
2the anodal layer material of electrolyte mixing manufacture; Insolated layer materials is used speciality paper; Negative pole zinc foil material is pasted on to PET PSA film, then itself and remainder contraposition are fitted.
Silver slurry is printed in to encapsulated layer the dry collector layer of making; By silver oxide, adhesive and NH
4the anodal layer material of Cl electrolyte mixing manufacture; Insolated layer materials is used PP plastic film; Negative electrode layer material selection zinc foil material, by PET heat-sealing film and part contraposition laminating, the heat-sealing of assembling.
The present invention uses tinsel (zinc paper tinsel, aluminium foil, Copper Foil, nickel foil or lead foil etc.) to make slim energy storage device, compares the existing energy storage device that uses metal dust, metallic particles or conducting metal ink, and its capacitance and capacity per unit area are improved.
The slim energy storage device that the embodiment of the present invention 3 is made compares with the battery of the selected size that the method providing according to FI20070584 is made, and result is as shown in table 1:
The comparison of the slim energy storage device of table 1 the present invention and FI20070584 energy storage device
By in table 1, in the situation that having same area, the slim energy storage device thickness of the present invention is compared FI20070584 energy storage device thickness reduction 17.9%; Unit effective area capacity under cut-ff voltage, the slim energy storage device thickness of the present invention is compared FI20070584 energy storage device thickness and is improved 15.7%; Unit volume capacity under cut-ff voltage, the slim energy storage device thickness of the present invention is compared FI20070584 energy storage device thickness and is improved 41%.
Slim energy storage device of the present invention can carry out the concrete commercial product of integrated formation with the electronic product of multiple types.For example, slim energy storage device both positive and negative polarity is connected a large amount of luminous and sounding type birthday cards that use in the present market of integrated making with luminous and sounding type wiring board both positive and negative polarity, children early teach card etc.It is integrated that slim energy storage device and beauty treatment series products carry out, and improves result of use, as brighten, smoothing wrinkle facial mask, use energy storage device that electric energy is provided, accelerate nutrient solution, Essence and permeate to skin, increase effect and shorten service time simultaneously.Slim energy storage device and medical series products carry out integrated, as Chinese medicines plaster pastes, use energy storage device that electric energy is provided, and form loop with human body, accelerate active ingredient in medicine subsides and permeate to desired area, improve infiltration efficiency.
The integrated application of slim energy storage device and printed electronic product.Slim energy storage device and RFID tag (RFID) are carried out integrated, with the tag application of power supply in logistics system as food and medicine cold chain system, to having the product of requirement to carry out complete monitoring to temperature or humidity in transportation, reduce the product loss in transportation; In digital asset management system, to the electronic management of document archives, improve the convenience of file management with the tag application of power supply, to secret electronic document consult and supervise more favourable.Slim energy storage device and printed sensor are carried out integrated, and the health index monitoring rate that the product after integrated can be used for human body is as pulse, blood sugar concentration, insulin concentration etc.; Can be applied to equally the quick diagnosis of tele-medicine.Slim energy storage device and flexible display, printed transistor, flexible circuit carry out integrated application.
Applicant's statement, the present invention illustrates detailed construction feature of the present invention and manufacture craft by above-described embodiment, but the present invention is not limited to above-mentioned detailed construction feature and manufacture craft, do not mean that the present invention must rely on above-mentioned detailed construction feature and manufacture craft could be implemented.Person of ordinary skill in the field should understand, any improvement in the present invention, and the selections of the equivalence replacement to the selected parts of the present invention and the increase of accessory, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned execution mode, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a slim energy storage device, is characterized in that, described slim energy storage device comprises lower encapsulated layer (1), collector layer (2), anodal layer (3), separator (4), negative electrode layer (5) and upper encapsulated layer (6) from bottom to top successively;
Described lower encapsulated layer (1) and upper encapsulated layer (6) are made up of barrier film material;
Described collector layer (2) is made up of electric conducting material;
Described anodal layer (3) is made up of the inorganic active slurry with oxidizability;
Described separator (4) is made up of speciality paper or the plastic film with electrical insulation capability;
Described negative electrode layer (5) is made up of the metallic film material with reproducibility.
2. slim energy storage device as claimed in claim 1, it is characterized in that, described barrier film material is plastic film, preferably PSA film or heat sealing film, further preferred PE, PP, PET, PEN, PI, PA, PS, PC, PMMA, PVA, ABS, PU or PAR film;
Preferably, the thickness of described barrier film material is 0.01～0.1mm, more preferably 0.025～0.075mm.
3. slim energy storage device as claimed in claim 1 or 2, is characterized in that, described electric conducting material is the conductive carbon paste of a kind of or at least two kinds of compositions in graphite, carbon nano-tube, Graphene, carbon black or conducting polymer composite;
Preferably, described electric conducting material is silver slurry.
4. the slim energy storage device as described in one of claim 1-3, it is characterized in that, the described inorganic active slurry with oxidizability is mixed by manganese dioxide, nickel hydroxide, monovalence silver oxide, divalent silver oxide, potassium permanganate or nickel oxide and adhesive, electrolyte, is preferably mixed by manganese dioxide or silver oxide and adhesive, electrolyte;
Preferably, described electrolyte is acid, alkali or salt compounds, more preferably KOH, NaOH, KCl, ZnCl
2, NH
4cl, AlCl
3or the mixture of a kind of in NaCl or at least two kinds.
5. the slim energy storage device as described in one of claim 1-4, is characterized in that, the area of described separator (4) is greater than anodal layer (3) and negative electrode layer (5);
Preferably, the speciality paper material of described separator (4) is High-Voltage Insulation paper, low-voltage insulation paper, cable paper or kraft capacitor paper;
Preferably, the plastic film material of described separator (4) is PE or PP class material;
Preferably, the thickness of described separator (4) is 0.025～0.1mm, more preferably 0.04～0.08mm.
6. the slim energy storage device as described in one of claim 1-5, is characterized in that, described in there is reproducibility metallic film material be zinc paper tinsel, aluminium foil, Copper Foil, nickel foil or lead foil;
Preferably, the thickness of described metallic film material is 0.01～0.1mm, more preferably 0.025～0.075mm, more preferably 0.03～0.06mm.
7. the slim energy storage device as described in one of claim 1-6, is characterized in that, the gross thickness of described slim energy storage device is 0.1～1mm, is preferably 0.4～0.8mm, more preferably 0.5～0.7mm;
Preferably, the area of described slim energy storage device is 0.1cm
2～1m
2, more preferably 1～100cm
2;
Preferably, described slim energy storage device be shaped as rectangle, circle, triangle or irregularly shaped.
8. a manufacture craft for slim energy storage device as described in one of claim 1-7, is characterized in that, described technique comprises the following steps:
1) electric conducting material is placed on the barrier film material of lower encapsulated layer (1) by printing or coating process, after super-dry, forms collector layer (2);
2) the inorganic active slurry with oxidizability is placed in to collector layer (2) by printing or coating process upper, forms anodal layer (3);
3) insolated layer materials is placed in to anodal layer (3) top, the weak viscosity having by anodal layer material is adsorbed insolated layer materials, forms separator (4); Described insolated layer materials is speciality paper or the plastic film with electrical insulation capability;
4) metallic film material with reproducibility is placed in to separator (4) above, forms negative electrode layer (5); Above-mentioned part of having assembled and the barrier film material of upper encapsulated layer (6) are carried out to contraposition laminating; Alternatively, after contraposition laminating, carry out heat-seal process.
9. manufacture craft as claimed in claim 8, it is characterized in that, when described barrier film material is PSA film, will there is the metallic film material elder generation of reproducibility and paste as the PSA film of upper encapsulated layer (6), and then carry out contraposition laminating with the part of assembling.
10. manufacture craft as claimed in claim 8 or 9, is characterized in that, described slim energy storage device arranges positive and negative electrode after making;
Preferably, described positive and negative electrode arranges electrode hole at anodal layer and region opening corresponding to negative electrode layer; The shape of described electrode hole is preferably circle, square, triangle or irregularly shaped; The size of described electrode hole is preferably 0.01～1cm
2, more preferably 0.1～0.5cm
2;
Preferably, positive and negative electrode is drawn by wire at anodal layer and region corresponding to negative electrode layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103933.3A CN103824997B (en) | 2014-03-20 | 2014-03-20 | A kind of slim energy storage device and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103933.3A CN103824997B (en) | 2014-03-20 | 2014-03-20 | A kind of slim energy storage device and processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103824997A true CN103824997A (en) | 2014-05-28 |
| CN103824997B CN103824997B (en) | 2016-12-07 |
Family
ID=50759940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103933.3A Active CN103824997B (en) | 2014-03-20 | 2014-03-20 | A kind of slim energy storage device and processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103824997B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633339A (en) * | 2014-12-01 | 2016-06-01 | 中国电子科技集团公司第十八研究所 | Preparation method for ultra-thin silver oxide positive plate for zinc-silver reserve cell |
| CN106356539A (en) * | 2016-08-30 | 2017-01-25 | 常州恩福赛印刷电子有限公司 | Flexible cell printed on radio frequency identification tag antenna and manufacturing method of flexible cell |
| CN106469326A (en) * | 2016-08-30 | 2017-03-01 | 常州恩福赛印刷电子有限公司 | A kind of semi-active electronic annual inspection label |
| CN106486288A (en) * | 2015-09-02 | 2017-03-08 | 北京纳米能源与***研究所 | Implanted capacitor and preparation method thereof |
| CN106784422A (en) * | 2016-12-28 | 2017-05-31 | 国联汽车动力电池研究院有限责任公司 | It is a kind of can fast packing two-sided Soft Roll lithium-air battery and preparation method thereof |
| CN107429877A (en) * | 2015-03-26 | 2017-12-01 | 本田技研工业株式会社 | Hydrogen storage container |
| CN109216719A (en) * | 2018-09-04 | 2019-01-15 | 常州印刷电子产业研究院有限公司 | A kind of flexible battery packaging method and flexible battery |
| CN109546083A (en) * | 2018-11-17 | 2019-03-29 | 广西中医药大学 | A kind of graphene battery negative plate and preparation method thereof |
| CN110165238A (en) * | 2019-06-26 | 2019-08-23 | 江苏恩福赛柔性电子有限公司 | Positive and negative electrodes in same planar flexible battery, method of preparation and use, composite and flexible battery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659726A (en) * | 2002-02-12 | 2005-08-24 | 永备电池有限公司 | Flexible thin printed battery and device and method of manufacturing same |
| US20050208381A1 (en) * | 2004-03-18 | 2005-09-22 | Boulton Jonathan M | Wafer alkaline cell |
| CN101601152A (en) * | 2007-02-06 | 2009-12-09 | 恩福塞尔公司 | The method of thin battery and manufacturing thin battery |
| CN102376984A (en) * | 2010-08-25 | 2012-03-14 | 惠州泰科立集团股份有限公司 | Ultrathin rechargeable battery and manufacturing process thereof |
| CN102623667A (en) * | 2011-01-28 | 2012-08-01 | 力佳电源科技(深圳)有限公司 | Soft package thin and ultrathin cell structure and manufacturing method thereof |
| CN102760891A (en) * | 2012-06-25 | 2012-10-31 | 南昌大学 | Liquid activated zinc-manganese paper battery and preparation method thereof |
| CN102804465A (en) * | 2009-06-10 | 2012-11-28 | 恩福电池有限公司 | Thin battery |
| CN203746968U (en) * | 2014-03-20 | 2014-07-30 | 昆山恩福赛印刷电子有限公司 | Thin type energy storage device |
-
2014
- 2014-03-20 CN CN201410103933.3A patent/CN103824997B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659726A (en) * | 2002-02-12 | 2005-08-24 | 永备电池有限公司 | Flexible thin printed battery and device and method of manufacturing same |
| US20050208381A1 (en) * | 2004-03-18 | 2005-09-22 | Boulton Jonathan M | Wafer alkaline cell |
| CN101601152A (en) * | 2007-02-06 | 2009-12-09 | 恩福塞尔公司 | The method of thin battery and manufacturing thin battery |
| CN102804465A (en) * | 2009-06-10 | 2012-11-28 | 恩福电池有限公司 | Thin battery |
| CN102376984A (en) * | 2010-08-25 | 2012-03-14 | 惠州泰科立集团股份有限公司 | Ultrathin rechargeable battery and manufacturing process thereof |
| CN102623667A (en) * | 2011-01-28 | 2012-08-01 | 力佳电源科技(深圳)有限公司 | Soft package thin and ultrathin cell structure and manufacturing method thereof |
| CN102760891A (en) * | 2012-06-25 | 2012-10-31 | 南昌大学 | Liquid activated zinc-manganese paper battery and preparation method thereof |
| CN203746968U (en) * | 2014-03-20 | 2014-07-30 | 昆山恩福赛印刷电子有限公司 | Thin type energy storage device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633339A (en) * | 2014-12-01 | 2016-06-01 | 中国电子科技集团公司第十八研究所 | Preparation method for ultra-thin silver oxide positive plate for zinc-silver reserve cell |
| CN107429877A (en) * | 2015-03-26 | 2017-12-01 | 本田技研工业株式会社 | Hydrogen storage container |
| CN106486288A (en) * | 2015-09-02 | 2017-03-08 | 北京纳米能源与***研究所 | Implanted capacitor and preparation method thereof |
| CN106486288B (en) * | 2015-09-02 | 2020-08-04 | 北京纳米能源与***研究所 | Implanted capacitor and preparation method thereof |
| CN106356539A (en) * | 2016-08-30 | 2017-01-25 | 常州恩福赛印刷电子有限公司 | Flexible cell printed on radio frequency identification tag antenna and manufacturing method of flexible cell |
| CN106469326A (en) * | 2016-08-30 | 2017-03-01 | 常州恩福赛印刷电子有限公司 | A kind of semi-active electronic annual inspection label |
| CN106784422A (en) * | 2016-12-28 | 2017-05-31 | 国联汽车动力电池研究院有限责任公司 | It is a kind of can fast packing two-sided Soft Roll lithium-air battery and preparation method thereof |
| CN106784422B (en) * | 2016-12-28 | 2020-02-21 | 国联汽车动力电池研究院有限责任公司 | Double-sided soft package lithium air battery capable of being rapidly packaged and preparation method thereof |
| CN109216719A (en) * | 2018-09-04 | 2019-01-15 | 常州印刷电子产业研究院有限公司 | A kind of flexible battery packaging method and flexible battery |
| CN109546083A (en) * | 2018-11-17 | 2019-03-29 | 广西中医药大学 | A kind of graphene battery negative plate and preparation method thereof |
| CN109546083B (en) * | 2018-11-17 | 2021-10-08 | 广西中医药大学 | Graphene battery negative plate and preparation method thereof |
| CN110165238A (en) * | 2019-06-26 | 2019-08-23 | 江苏恩福赛柔性电子有限公司 | Positive and negative electrodes in same planar flexible battery, method of preparation and use, composite and flexible battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103824997B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103824997A (en) | Thinned energy storing device and manufacture process thereof | |
| US9564660B2 (en) | Electric core for thin film battery | |
| CN203690386U (en) | Cell and electrochemical device | |
| EP3007266B1 (en) | An apparatus and associated methods for electrical storage | |
| CN104600365B (en) | Integrated structure of ultrathin lithium-manganese battery | |
| CN102969539A (en) | Ultra-thin lithium ion secondary battery | |
| JP2000285881A (en) | Thin battery and its manufacture | |
| TW200302587A (en) | Battery and electric double layer capacitor | |
| CN104466259A (en) | Preparation method of single hybrid energy storage unit based on lithium ion capacitor and lithium battery | |
| JP6731716B2 (en) | Lithium-ion battery and manufacturing method thereof | |
| CN204045682U (en) | Battery core and electrochemical appliance | |
| JP2001015152A (en) | Fully solid layer built cell | |
| CN203746968U (en) | Thin type energy storage device | |
| CN206059542U (en) | A kind of high-tension Special-shaped lithium ion battery of high-energy-density | |
| CN204130649U (en) | A kind of three-electrode battery | |
| CN207517755U (en) | A kind of battery component | |
| CN105576280A (en) | Flexible cell and preparation method thereof | |
| CN205680741U (en) | A kind of intelligence dresses product lithium ion battery | |
| CN207517830U (en) | A kind of high capacity polymer lithium battery of perfect heat-dissipating | |
| CN210224174U (en) | Flexible battery with coplanar positive and negative electrodes and composite flexible battery | |
| CN203013867U (en) | Ceramic membrane lithium ion battery | |
| CN207338435U (en) | A kind of battery for improving core | |
| GB2554860A (en) | Thin printed battery | |
| KR101440783B1 (en) | method of manufacturing printed thin film battery and printed thin film battery using the method | |
| CN208368607U (en) | A kind of paper battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213022 Jiangsu, Changzhou, new North District, Taihu East Road, building 9, room 4, No. 220 Applicant after: Changzhou grace printing Electronics Co., Ltd. Address before: 215321, Jiangsu, Suzhou, Kunshan Town, 128 Garden Road, N dimensional space Industrial Park, Pu Pu Road junction, Kunshan en printing Electronics Co., Ltd. Applicant before: KUNSHAN PRINTED ELECTRONICS CO., LTD. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171120 Address after: 213001 Liaohe Road, Xinbei District, Changzhou, Jiangsu Province, No. 901 Patentee after: Jiangsu grace flex Electronics Co., Ltd. Address before: 213022 Jiangsu, Changzhou, new North District, Taihu East Road, building 9, room 4, No. 220 Patentee before: Changzhou grace printing Electronics Co., Ltd. |